From patchwork Mon Jul 11 08:50:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Shih X-Patchwork-Id: 590300 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22C62C43334 for ; Mon, 11 Jul 2022 08:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230503AbiGKIvW (ORCPT ); Mon, 11 Jul 2022 04:51:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230507AbiGKIvD (ORCPT ); Mon, 11 Jul 2022 04:51:03 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F40A222A9; Mon, 11 Jul 2022 01:50:33 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id o5-20020a17090a3d4500b001ef76490983so4298661pjf.2; Mon, 11 Jul 2022 01:50:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=THtgz4CPWcfotwmT2jvI1fJyl908rsJpPPW0qYVE7M8=; b=frCz1U9EuM9c2StWiDcf+Gn8xspE645xF1IzRj9mxTqOaumq3SHHrfMfgjljdY0vVv Bff5DSTun7NDCKYPCr99MezfFq7/LFcc35bLXp61+/ZFuhOOo1tBaPGY66Qzp6rVVNPu Reb1VHdq0ZgZGm/0VutRcLwX/1XvuZmMbn3I30XocHa8nK8LoyMJ8/qCNKeRWe5iLhuO u3LZfx56r/zmWF5ychScURaIa7x3pbu/RdDAY89BCzokeBkIiOeITkc1GkSQWG3ViuyD wVI/dHa+trEplDqm0aTHe3w9dUZ5iCu7s8dTrzTGQTZnJp32fn2181aOB3pmgT/RcTfR GZ7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=THtgz4CPWcfotwmT2jvI1fJyl908rsJpPPW0qYVE7M8=; b=CRUnJm7FTNRINfNtH4S7S4CEW7y0PE8NqwwcMJkwdDrB2Zjh3gwDuyY64an2DtjbMS Rx5SDKGqjihy2JZ4tGPZm4QywTnhNdO9OzrET9NI6OTV5Ag7cY+X0lCpqlD4x7hyyb8O wMQT7vfeQocZjTXKF0qWoIBfosKhjEr3oK/xDJ/M/VLmz+rmnOcNu/iWfReoLJZZDnhi nxhkoVxVNZgXD3RikPVW58pAfCU212yt+zBdc28XN2eW1kDW5GK74hTab+FuyRkE6cty BU3VHL7GoZK9mekLRS8H0oGV7LvnAkSvycqRhgpIN0hd7wR881kggVVi2L51DAktyqIn HVKA== X-Gm-Message-State: AJIora9FiFEZ2P1CIqjohxjKRdRPALbrtuktgMlW8Y1lhxJ+ecLuQJm4 sJF0zj8sCP/fOFWUUOvPZBA= X-Google-Smtp-Source: AGRyM1soZL+JyvcBMiRUE0Mgh7AM4O1mmbHVaekJlu0pt5SxTJjEw5HeNxVt5mmQSlFD0voqqvWCDw== X-Received: by 2002:a17:902:7e8f:b0:16c:eb4:a52a with SMTP id z15-20020a1709027e8f00b0016c0eb4a52amr17695258pla.19.1657529432880; Mon, 11 Jul 2022 01:50:32 -0700 (PDT) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id b21-20020aa79515000000b0052ac5e304ccsm2489388pfp.194.2022.07.11.01.50.30 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Jul 2022 01:50:32 -0700 (PDT) From: Vincent Shih To: kishon@ti.com, vkoul@kernel.org, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, wells.lu@sunplus.com Cc: Vincent Shih Subject: [PATCH v3 2/2] dt-bindings: phy: Add bindings doc for Sunplus USB2 PHY driver Date: Mon, 11 Jul 2022 16:50:03 +0800 Message-Id: <1657529403-18084-3-git-send-email-vincent.sunplus@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1657529403-18084-1-git-send-email-vincent.sunplus@gmail.com> References: <1657529403-18084-1-git-send-email-vincent.sunplus@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add bindings doc for Sunplus USB2 PHY driver Signed-off-by: Vincent Shih --- Changes in v3: - Addressed the comments from Mr. Krzysztof Kozlowski .../bindings/phy/sunplus,sp7021-usb2-phy.yaml | 73 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml new file mode 100644 index 0000000..069d422 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/sunplus,sp7021-usb2-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Sunplus SP7021 USB 2.0 PHY Controller + +maintainers: + - Vincent Shih + +properties: + compatible: + const: sunplus,sp7021-usb2-phy + + reg: + items: + - description: UPHY register region + - description: MOON4 register region + + reg-names: + items: + - const: phy + - const: moon4 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#phy-cells": + const: 0 + + nvmem-cell-names: + description: names corresponding to the nvmem cells of disconnect voltage + const: disc_vol + + nvmem-cells: + description: nvmem cell address of disconnect voltage + maxItems: 1 + + sunplus,disc-vol-addr-off: + $ref: /schemas/types.yaml#/definitions/uint32 + description: the otp address offset of disconnect voltage + +required: + - compatible + - reg + - reg-names + - clocks + - resets + - "#phy-cells" + - nvmem-cell-names + - nvmem-cells + - sunplus,disc-vol-addr-off + +additionalProperties: false + +examples: + - | + sp_uphy0: usb-phy@9c004a80 { + compatible = "sunplus,sp7021-usb2-phy"; + reg = <0x9c004a80 0x80>, <0x9c000248 0x10>; + reg-names = "phy", "moon4"; + clocks = <&clkc 0x3d>; + resets = <&rstc 0x2d>; + #phy-cells = <0>; + nvmem-cell-names = "disc_vol"; + nvmem-cells = <&disc_vol>; + sunplus,disc-vol-addr-off = <0>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 31d2ba0..989e5ba 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19227,6 +19227,7 @@ SUNPLUS USB2 PHY DRIVER M: Vincent Shih L: linux-usb@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml F: drivers/phy/sunplus/Kconfig F: drivers/phy/sunplus/Makefile F: drivers/phy/sunplus/phy-sunplus-usb2.c